A liquid crystal material, a liquid crystal display panel, and a method for manufacturing the liquid crystal display panel are disclosed. A liquid crystal material is used to form a polymer film on a substrate on which no PI layer is provided so as to realize normal display of the liquid crystal panel. Meanwhile, realiability of the panel can be improved, a voltage holding rate can be improved, and poor alignment of the self-alignment liquid crystal material, afterimage, and other problems can be solved.

Disclosed is a liquid crystal composition including at least one compound selected from the group consisting of a liquid crystal compound expressed by Formula 1-1 and a liquid crystal compound expressed by Formula 1-2; at least one compound selected from the group consisting of a self-alignment compound expressed by Formula 2-1 and a self-alignment compound expressed by Formula 2-2; and at least one compound selected from the group consisting of a reactive mesogen expressed by Formula 3-1, a reactive mesogen expressed by Formula 3-2, a reactive mesogen expressed by Formula 3-3, a reactive mesogen expressed by Formula 3-4, and a reactive mesogen expressed by Formula 3-5. The liquid crystal composition also has negative dielectric anisotropy.

A liquid crystal display including a liquid crystal panel including: a gate line and a data line disposed on a first substrate; a transistor connected to the gate line and the data line; a pixel electrode connected to the transistor; a second substrate facing the first substrate; red and green color conversion layers and a transmission layer disposed on one surface of the second substrate; a common electrode disposed on one surface of the red and green color conversion layers and the transmission layer; and a liquid crystal layer including liquid crystal molecules disposed between the first and second substrates. The data line is disposed adjacent to one edge of the pixel electrode, and an arrangement of liquid crystal molecules disposed at a part corresponding to the data line is the same as an arrangement of liquid crystal molecules of a part corresponding to the pixel electrode.

The present invention provides a liquid crystal display device that can sufficiently prevent crystallization of a liquid crystal material at low temperatures, and thereby has high response performance suitable for applications such as HMDs. The liquid crystal display device includes: paired substrates; a liquid crystal layer held between the substrates; and a photo-alignment film disposed on a surface facing the liquid crystal layer of at least one of the substrates, the liquid crystal layer containing a liquid crystal material that has a nematic-isotropic phase transition temperature of 75 C. or lower and a nematic phase temperature range narrower than 100 C., the photo-alignment film containing a polymer, the polymer and/or another component of the photo-alignment film containing a hydrophobic group.

Provided is an alignment method suitable for a PSVA liquid crystal display panel, This belongs to the field of display technologies, and can solve the technical problem of a low aperture ratio of an existing PSVA liquid crystal display panel.

This application relates to a display panel. The display panel includes: a first substrate, including a display area and an edge area, where the edge area surrounds the display area; a light shield layer, disposed on the edge area of the first substrate; a first alignment film, disposed on the first substrate; a second substrate, including a display area and an edge area, and disposed opposite to the first substrate; a second alignment film, disposed on the second substrate; a liquid crystal layer, disposed between the first substrate and the second substrate, and doped with a liquid crystal reactive monomer generating a polymeric effect upon light; and a plurality of spacing units, disposed on the first substrate, where a light permeable layer is disposed on the edge area of the second substrate, and the light permeable layer is disposed opposite to the light shield layer of the first substrate.

With the use of a photoalignment film, the present invention provides a liquid crystal display device capable of maintaining a favorable voltage holding ratio and reducing or preventing image sticking, stains, and a decrease in contrast ratio for a long time not only in a room-temperature environment but also in a high-temperature environment; and a method for producing such a liquid crystal display device. The liquid crystal display device of the present invention includes paired substrates; a liquid crystal layer disposed between the substrates; a photoalignment film disposed between at least one of the substrates and the liquid crystal layer; and a polymer layer disposed between the photoalignment film and the liquid crystal layer, wherein the polymer layer has a structure derived from a specific epoxy-based monomer and a structure derived from a specific curing agent.

An electro-optical liquid crystal cell comprising a first substrate, a first layer of chromium (Cr), a first layer of vertically aligned carbon nanotubes (VA-CNT) capped with nickel nanoparticles, and a layer of liquid crystal. Furthermore, the electro-optical liquid crystal cell can comprise a second layer of VA-CNT capped with nickel nanoparticles, a second layer of Cr, and a second substrate. This electro-optic VA-CNT-based liquid crystal cell exhibits the required electro-optic effect needed for a liquid crystal display.

Liquid crystal display systems and methods of operation are described. In an embodiment, a liquid crystal display pixel cell includes an insulation layer spanning over a passivation layer and the plurality of signal electrodes such that it separates the signal electrodes from polymer alignment layer for the liquid crystal. In an embodiment, a method of operating a liquid crystal display panel includes temporal compensation of the Vcom value as a function of time and one or more operating parameters.

A liquid crystal display device includes: upper and lower substrates; a liquid crystal layer and a sealing material between the upper and lower substrates, the liquid crystal layer containing liquid crystal molecules and the sealing material sealing the liquid crystal layer; and alignment control layers for controlling alignment of the liquid crystal molecules, one between the upper substrate and the liquid crystal layer and one between the lower substrate and the liquid crystal layer, wherein the upper and lower substrates are in direct contact with the sealing material, the alignment control layers contain a polymer having a structure derived from a polarized light-absorbing monomer having a polarized light-absorbing skeleton and at least two reactive functional groups, and the polarized light-absorbing skeleton includes a cinnamoyl skeleton.